Home / 9,842,000.60-14,763,000.90-8,672,830.40

Finding the Fourth Proportional to 9,842,000.60, 14,763,000.90 and 8,672,830.40

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Solution

The fourth proportional to 9,842,000.60, 14,763,000.90 and 8,672,830.40 is: 13,009,245.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,000.60 : 14,763,000.90 = 8,672,830.40 : x
  2. Step 2: Convert to fraction form
    9,842,000.60/14,763,000.90 = 8,672,830.40/x
  3. Step 3: Cross multiply
    9,842,000.60x = 14,763,000.90 × 8,672,830.40
  4. Step 4: Simplify right side
    9,842,000.60x = 128,037,003,000,747.38
  5. Step 5: Solve for x
    x = 128,037,003,000,747.38/9,842,000.60
  6. Step 6: Final answer
    x = 13,009,245.60

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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.