Home / 9,959,130.30-14,914,746.78-5,686,347.90

Finding the Fourth Proportional to 9,959,130.30, 14,914,746.78 and 5,686,347.90

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Solution

The fourth proportional to 9,959,130.30, 14,914,746.78 and 5,686,347.90 is: 8,515,847.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,130.30 : 14,914,746.78 = 5,686,347.90 : x
  2. Step 2: Convert to fraction form
    9,959,130.30/14,914,746.78 = 5,686,347.90/x
  3. Step 3: Cross multiply
    9,959,130.30x = 14,914,746.78 × 5,686,347.90
  4. Step 4: Simplify right side
    9,959,130.30x = 84,810,439,031,484.77
  5. Step 5: Solve for x
    x = 84,810,439,031,484.77/9,959,130.30
  6. Step 6: Final answer
    x = 8,515,847.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.