Home / 9,490,812.48-13,098,624.32-5,819,079.68

Finding the Fourth Proportional to 9,490,812.48, 13,098,624.32 and 5,819,079.68

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Solution

The fourth proportional to 9,490,812.48, 13,098,624.32 and 5,819,079.68 is: 8,031,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,490,812.48 : 13,098,624.32 = 5,819,079.68 : x
  2. Step 2: Convert to fraction form
    9,490,812.48/13,098,624.32 = 5,819,079.68/x
  3. Step 3: Cross multiply
    9,490,812.48x = 13,098,624.32 × 5,819,079.68
  4. Step 4: Simplify right side
    9,490,812.48x = 76,221,938,616,465.81
  5. Step 5: Solve for x
    x = 76,221,938,616,465.81/9,490,812.48
  6. Step 6: Final answer
    x = 8,031,128.92

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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.