Home / 9,648,314.48-13,314,154.20-5,355,686

Finding the Fourth Proportional to 9,648,314.48, 13,314,154.20 and 5,355,686

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Solution

The fourth proportional to 9,648,314.48, 13,314,154.20 and 5,355,686 is: 7,390,558.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,648,314.48 : 13,314,154.20 = 5,355,686 : x
  2. Step 2: Convert to fraction form
    9,648,314.48/13,314,154.20 = 5,355,686/x
  3. Step 3: Cross multiply
    9,648,314.48x = 13,314,154.20 × 5,355,686
  4. Step 4: Simplify right side
    9,648,314.48x = 71,306,429,250,781.20
  5. Step 5: Solve for x
    x = 71,306,429,250,781.20/9,648,314.48
  6. Step 6: Final answer
    x = 7,390,558.15

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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.