Home / 10,929,618-15,082,686.12-6,034,718.16

Finding the Fourth Proportional to 10,929,618, 15,082,686.12 and 6,034,718.16

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Solution

The fourth proportional to 10,929,618, 15,082,686.12 and 6,034,718.16 is: 8,327,807.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,929,618 : 15,082,686.12 = 6,034,718.16 : x
  2. Step 2: Convert to fraction form
    10,929,618/15,082,686.12 = 6,034,718.16/x
  3. Step 3: Cross multiply
    10,929,618x = 15,082,686.12 × 6,034,718.16
  4. Step 4: Simplify right side
    10,929,618x = 91,019,759,829,943.94
  5. Step 5: Solve for x
    x = 91,019,759,829,943.94/10,929,618
  6. Step 6: Final answer
    x = 8,327,807.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.