Home / 7,971,444.02-11,000,565.77-4,486,780.82

Finding the Fourth Proportional to 7,971,444.02, 11,000,565.77 and 4,486,780.82

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Solution

The fourth proportional to 7,971,444.02, 11,000,565.77 and 4,486,780.82 is: 6,191,742.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,444.02 : 11,000,565.77 = 4,486,780.82 : x
  2. Step 2: Convert to fraction form
    7,971,444.02/11,000,565.77 = 4,486,780.82/x
  3. Step 3: Cross multiply
    7,971,444.02x = 11,000,565.77 × 4,486,780.82
  4. Step 4: Simplify right side
    7,971,444.02x = 49,357,127,428,547.80
  5. Step 5: Solve for x
    x = 49,357,127,428,547.80/7,971,444.02
  6. Step 6: Final answer
    x = 6,191,742.34

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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.