Home / 8,038,467.60-12,057,701.40-4,849,821.60

Finding the Fourth Proportional to 8,038,467.60, 12,057,701.40 and 4,849,821.60

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Solution

The fourth proportional to 8,038,467.60, 12,057,701.40 and 4,849,821.60 is: 7,274,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,038,467.60 : 12,057,701.40 = 4,849,821.60 : x
  2. Step 2: Convert to fraction form
    8,038,467.60/12,057,701.40 = 4,849,821.60/x
  3. Step 3: Cross multiply
    8,038,467.60x = 12,057,701.40 × 4,849,821.60
  4. Step 4: Simplify right side
    8,038,467.60x = 58,477,700,696,070.23
  5. Step 5: Solve for x
    x = 58,477,700,696,070.23/8,038,467.60
  6. Step 6: Final answer
    x = 7,274,732.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.