Home / 5,209,167.07-7,814,045.52-1,615,444.93

Finding the Fourth Proportional to 5,209,167.07, 7,814,045.52 and 1,615,444.93

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Solution

The fourth proportional to 5,209,167.07, 7,814,045.52 and 1,615,444.93 is: 2,423,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,209,167.07 : 7,814,045.52 = 1,615,444.93 : x
  2. Step 2: Convert to fraction form
    5,209,167.07/7,814,045.52 = 1,615,444.93/x
  3. Step 3: Cross multiply
    5,209,167.07x = 7,814,045.52 × 1,615,444.93
  4. Step 4: Simplify right side
    5,209,167.07x = 12,623,160,218,073.21
  5. Step 5: Solve for x
    x = 12,623,160,218,073.21/5,209,167.07
  6. Step 6: Final answer
    x = 2,423,258.85

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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.