Home / 13,827,065.60-20,740,598.40-9,572,038.40

Finding the Fourth Proportional to 13,827,065.60, 20,740,598.40 and 9,572,038.40

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Solution

The fourth proportional to 13,827,065.60, 20,740,598.40 and 9,572,038.40 is: 14,358,057.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827,065.60 : 20,740,598.40 = 9,572,038.40 : x
  2. Step 2: Convert to fraction form
    13,827,065.60/20,740,598.40 = 9,572,038.40/x
  3. Step 3: Cross multiply
    13,827,065.60x = 20,740,598.40 × 9,572,038.40
  4. Step 4: Simplify right side
    13,827,065.60x = 198,529,804,323,778.56
  5. Step 5: Solve for x
    x = 198,529,804,323,778.56/13,827,065.60
  6. Step 6: Final answer
    x = 14,358,057.60

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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.