Home / 6,688,419.04-9,223,731.12-5,158,102.24

Finding the Fourth Proportional to 6,688,419.04, 9,223,731.12 and 5,158,102.24

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Solution

The fourth proportional to 6,688,419.04, 9,223,731.12 and 5,158,102.24 is: 7,113,332.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,419.04 : 9,223,731.12 = 5,158,102.24 : x
  2. Step 2: Convert to fraction form
    6,688,419.04/9,223,731.12 = 5,158,102.24/x
  3. Step 3: Cross multiply
    6,688,419.04x = 9,223,731.12 × 5,158,102.24
  4. Step 4: Simplify right side
    6,688,419.04x = 47,576,948,151,229.70
  5. Step 5: Solve for x
    x = 47,576,948,151,229.70/6,688,419.04
  6. Step 6: Final answer
    x = 7,113,332.44

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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.