Home / 10,812,272.04-14,841,455.85-9,561,165.48

Finding the Fourth Proportional to 10,812,272.04, 14,841,455.85 and 9,561,165.48

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Solution

The fourth proportional to 10,812,272.04, 14,841,455.85 and 9,561,165.48 is: 13,124,125.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,812,272.04 : 14,841,455.85 = 9,561,165.48 : x
  2. Step 2: Convert to fraction form
    10,812,272.04/14,841,455.85 = 9,561,165.48/x
  3. Step 3: Cross multiply
    10,812,272.04x = 14,841,455.85 × 9,561,165.48
  4. Step 4: Simplify right side
    10,812,272.04x = 141,901,615,345,964.06
  5. Step 5: Solve for x
    x = 141,901,615,345,964.06/10,812,272.04
  6. Step 6: Final answer
    x = 13,124,125.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.