Home / 8,881,330.24-12,256,459.68-5,445,465.76

Finding the Fourth Proportional to 8,881,330.24, 12,256,459.68 and 5,445,465.76

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Solution

The fourth proportional to 8,881,330.24, 12,256,459.68 and 5,445,465.76 is: 7,514,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,330.24 : 12,256,459.68 = 5,445,465.76 : x
  2. Step 2: Convert to fraction form
    8,881,330.24/12,256,459.68 = 5,445,465.76/x
  3. Step 3: Cross multiply
    8,881,330.24x = 12,256,459.68 × 5,445,465.76
  4. Step 4: Simplify right side
    8,881,330.24x = 66,742,131,526,260.55
  5. Step 5: Solve for x
    x = 66,742,131,526,260.55/8,881,330.24
  6. Step 6: Final answer
    x = 7,514,880.06

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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.