Home / 7,971,445.02-11,000,567.14-4,486,781.82

Finding the Fourth Proportional to 7,971,445.02, 11,000,567.14 and 4,486,781.82

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Solution

The fourth proportional to 7,971,445.02, 11,000,567.14 and 4,486,781.82 is: 6,191,743.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,445.02 : 11,000,567.14 = 4,486,781.82 : x
  2. Step 2: Convert to fraction form
    7,971,445.02/11,000,567.14 = 4,486,781.82/x
  3. Step 3: Cross multiply
    7,971,445.02x = 11,000,567.14 × 4,486,781.82
  4. Step 4: Simplify right side
    7,971,445.02x = 49,357,144,653,441.40
  5. Step 5: Solve for x
    x = 49,357,144,653,441.40/7,971,445.02
  6. Step 6: Final answer
    x = 6,191,743.72

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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.