Home / 14,292,353.22-19,723,407.57-7,766,005.35

Finding the Fourth Proportional to 14,292,353.22, 19,723,407.57 and 7,766,005.35

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Solution

The fourth proportional to 14,292,353.22, 19,723,407.57 and 7,766,005.35 is: 10,717,065.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,353.22 : 19,723,407.57 = 7,766,005.35 : x
  2. Step 2: Convert to fraction form
    14,292,353.22/19,723,407.57 = 7,766,005.35/x
  3. Step 3: Cross multiply
    14,292,353.22x = 19,723,407.57 × 7,766,005.35
  4. Step 4: Simplify right side
    14,292,353.22x = 153,172,088,708,850.50
  5. Step 5: Solve for x
    x = 153,172,088,708,850.50/14,292,353.22
  6. Step 6: Final answer
    x = 10,717,065.72

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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.