Home / 19,285,642.04-28,926,691.52-6,506,257.46

Finding the Fourth Proportional to 19,285,642.04, 28,926,691.52 and 6,506,257.46

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Solution

The fourth proportional to 19,285,642.04, 28,926,691.52 and 6,506,257.46 is: 9,758,788.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,642.04 : 28,926,691.52 = 6,506,257.46 : x
  2. Step 2: Convert to fraction form
    19,285,642.04/28,926,691.52 = 6,506,257.46/x
  3. Step 3: Cross multiply
    19,285,642.04x = 28,926,691.52 × 6,506,257.46
  4. Step 4: Simplify right side
    19,285,642.04x = 188,204,502,495,118.75
  5. Step 5: Solve for x
    x = 188,204,502,495,118.75/19,285,642.04
  6. Step 6: Final answer
    x = 9,758,788.54

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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.