Home / 11,604,065.74-15,996,980.19-8,155,604.14

Finding the Fourth Proportional to 11,604,065.74, 15,996,980.19 and 8,155,604.14

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Solution

The fourth proportional to 11,604,065.74, 15,996,980.19 and 8,155,604.14 is: 11,243,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,604,065.74 : 15,996,980.19 = 8,155,604.14 : x
  2. Step 2: Convert to fraction form
    11,604,065.74/15,996,980.19 = 8,155,604.14/x
  3. Step 3: Cross multiply
    11,604,065.74x = 15,996,980.19 × 8,155,604.14
  4. Step 4: Simplify right side
    11,604,065.74x = 130,465,037,865,061.98
  5. Step 5: Solve for x
    x = 130,465,037,865,061.98/11,604,065.74
  6. Step 6: Final answer
    x = 11,243,045.39

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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.