Home / 7,484,892.28-10,329,158.66-4,047,132.40

Finding the Fourth Proportional to 7,484,892.28, 10,329,158.66 and 4,047,132.40

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Solution

The fourth proportional to 7,484,892.28, 10,329,158.66 and 4,047,132.40 is: 5,585,046.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,484,892.28 : 10,329,158.66 = 4,047,132.40 : x
  2. Step 2: Convert to fraction form
    7,484,892.28/10,329,158.66 = 4,047,132.40/x
  3. Step 3: Cross multiply
    7,484,892.28x = 10,329,158.66 × 4,047,132.40
  4. Step 4: Simplify right side
    7,484,892.28x = 41,803,472,677,626.59
  5. Step 5: Solve for x
    x = 41,803,472,677,626.59/7,484,892.28
  6. Step 6: Final answer
    x = 5,585,046.67

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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.