Home / 8,445,100.60-11,653,926.58-4,577,538.72

Finding the Fourth Proportional to 8,445,100.60, 11,653,926.58 and 4,577,538.72

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Solution

The fourth proportional to 8,445,100.60, 11,653,926.58 and 4,577,538.72 is: 6,316,834.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,445,100.60 : 11,653,926.58 = 4,577,538.72 : x
  2. Step 2: Convert to fraction form
    8,445,100.60/11,653,926.58 = 4,577,538.72/x
  3. Step 3: Cross multiply
    8,445,100.60x = 11,653,926.58 × 4,577,538.72
  4. Step 4: Simplify right side
    8,445,100.60x = 53,346,300,159,987.17
  5. Step 5: Solve for x
    x = 53,346,300,159,987.17/8,445,100.60
  6. Step 6: Final answer
    x = 6,316,834.18

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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.