Home / 10,112,887.53-15,180,126.24-4,358,461.02

Finding the Fourth Proportional to 10,112,887.53, 15,180,126.24 and 4,358,461.02

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Solution

The fourth proportional to 10,112,887.53, 15,180,126.24 and 4,358,461.02 is: 6,542,343.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,112,887.53 : 15,180,126.24 = 4,358,461.02 : x
  2. Step 2: Convert to fraction form
    10,112,887.53/15,180,126.24 = 4,358,461.02/x
  3. Step 3: Cross multiply
    10,112,887.53x = 15,180,126.24 × 4,358,461.02
  4. Step 4: Simplify right side
    10,112,887.53x = 66,161,988,495,719.16
  5. Step 5: Solve for x
    x = 66,161,988,495,719.16/10,112,887.53
  6. Step 6: Final answer
    x = 6,542,343.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.