Home / 12,214,881.59-16,863,080.90-9,417,896.00

Finding the Fourth Proportional to 12,214,881.59, 16,863,080.90 and 9,417,896.00

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Solution

The fourth proportional to 12,214,881.59, 16,863,080.90 and 9,417,896.00 is: 13,001,742.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,214,881.59 : 16,863,080.90 = 9,417,896.00 : x
  2. Step 2: Convert to fraction form
    12,214,881.59/16,863,080.90 = 9,417,896.00/x
  3. Step 3: Cross multiply
    12,214,881.59x = 16,863,080.90 × 9,417,896.00
  4. Step 4: Simplify right side
    12,214,881.59x = 158,814,742,024,381.50
  5. Step 5: Solve for x
    x = 158,814,742,024,381.50/12,214,881.59
  6. Step 6: Final answer
    x = 13,001,742.25

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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.