Home / 10,908,428.81-15,053,729.18-6,013,823.36

Finding the Fourth Proportional to 10,908,428.81, 15,053,729.18 and 6,013,823.36

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Solution

The fourth proportional to 10,908,428.81, 15,053,729.18 and 6,013,823.36 is: 8,299,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,428.81 : 15,053,729.18 = 6,013,823.36 : x
  2. Step 2: Convert to fraction form
    10,908,428.81/15,053,729.18 = 6,013,823.36/x
  3. Step 3: Cross multiply
    10,908,428.81x = 15,053,729.18 × 6,013,823.36
  4. Step 4: Simplify right side
    10,908,428.81x = 90,530,468,092,459.89
  5. Step 5: Solve for x
    x = 90,530,468,092,459.89/10,908,428.81
  6. Step 6: Final answer
    x = 8,299,129.94

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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.