Home / 7,337,712.04-10,109,380.16-5,678,152.04

Finding the Fourth Proportional to 7,337,712.04, 10,109,380.16 and 5,678,152.04

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Solution

The fourth proportional to 7,337,712.04, 10,109,380.16 and 5,678,152.04 is: 7,822,955.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,712.04 : 10,109,380.16 = 5,678,152.04 : x
  2. Step 2: Convert to fraction form
    7,337,712.04/10,109,380.16 = 5,678,152.04/x
  3. Step 3: Cross multiply
    7,337,712.04x = 10,109,380.16 × 5,678,152.04
  4. Step 4: Simplify right side
    7,337,712.04x = 57,402,597,618,108.36
  5. Step 5: Solve for x
    x = 57,402,597,618,108.36/7,337,712.04
  6. Step 6: Final answer
    x = 7,822,955.89

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1.5x scale

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.