Home / 9,110,703.56-12,574,693.14-7,581,319.88

Finding the Fourth Proportional to 9,110,703.56, 12,574,693.14 and 7,581,319.88

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Solution

The fourth proportional to 9,110,703.56, 12,574,693.14 and 7,581,319.88 is: 10,463,820.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,703.56 : 12,574,693.14 = 7,581,319.88 : x
  2. Step 2: Convert to fraction form
    9,110,703.56/12,574,693.14 = 7,581,319.88/x
  3. Step 3: Cross multiply
    9,110,703.56x = 12,574,693.14 × 7,581,319.88
  4. Step 4: Simplify right side
    9,110,703.56x = 95,332,771,087,181.62
  5. Step 5: Solve for x
    x = 95,332,771,087,181.62/9,110,703.56
  6. Step 6: Final answer
    x = 10,463,820.98

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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.