Home / 9,740,723.61-13,442,112-5,820,266.86

Finding the Fourth Proportional to 9,740,723.61, 13,442,112 and 5,820,266.86

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Solution

The fourth proportional to 9,740,723.61, 13,442,112 and 5,820,266.86 is: 8,031,916.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,740,723.61 : 13,442,112 = 5,820,266.86 : x
  2. Step 2: Convert to fraction form
    9,740,723.61/13,442,112 = 5,820,266.86/x
  3. Step 3: Cross multiply
    9,740,723.61x = 13,442,112 × 5,820,266.86
  4. Step 4: Simplify right side
    9,740,723.61x = 78,236,679,044,014.92
  5. Step 5: Solve for x
    x = 78,236,679,044,014.92/9,740,723.61
  6. Step 6: Final answer
    x = 8,031,916.53

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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.