Home / 6,915,710.10-9,534,808.72-5,670,733.49

Finding the Fourth Proportional to 6,915,710.10, 9,534,808.72 and 5,670,733.49

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Solution

The fourth proportional to 6,915,710.10, 9,534,808.72 and 5,670,733.49 is: 7,818,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,710.10 : 9,534,808.72 = 5,670,733.49 : x
  2. Step 2: Convert to fraction form
    6,915,710.10/9,534,808.72 = 5,670,733.49/x
  3. Step 3: Cross multiply
    6,915,710.10x = 9,534,808.72 × 5,670,733.49
  4. Step 4: Simplify right side
    6,915,710.10x = 54,069,359,129,248.04
  5. Step 5: Solve for x
    x = 54,069,359,129,248.04/6,915,710.10
  6. Step 6: Final answer
    x = 7,818,338.01

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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.