Home / 10,368,001.80-15,552,002.70-8,924,776.20

Finding the Fourth Proportional to 10,368,001.80, 15,552,002.70 and 8,924,776.20

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Solution

The fourth proportional to 10,368,001.80, 15,552,002.70 and 8,924,776.20 is: 13,387,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,001.80 : 15,552,002.70 = 8,924,776.20 : x
  2. Step 2: Convert to fraction form
    10,368,001.80/15,552,002.70 = 8,924,776.20/x
  3. Step 3: Cross multiply
    10,368,001.80x = 15,552,002.70 × 8,924,776.20
  4. Step 4: Simplify right side
    10,368,001.80x = 138,798,143,559,295.72
  5. Step 5: Solve for x
    x = 138,798,143,559,295.72/10,368,001.80
  6. Step 6: Final answer
    x = 13,387,164.30

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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.