Home / 9,852,285.76-13,605,543.85-9,315,537.52

Finding the Fourth Proportional to 9,852,285.76, 13,605,543.85 and 9,315,537.52

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Solution

The fourth proportional to 9,852,285.76, 13,605,543.85 and 9,315,537.52 is: 12,864,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,852,285.76 : 13,605,543.85 = 9,315,537.52 : x
  2. Step 2: Convert to fraction form
    9,852,285.76/13,605,543.85 = 9,315,537.52/x
  3. Step 3: Cross multiply
    9,852,285.76x = 13,605,543.85 × 9,315,537.52
  4. Step 4: Simplify right side
    9,852,285.76x = 126,742,954,146,652.53
  5. Step 5: Solve for x
    x = 126,742,954,146,652.53/9,852,285.76
  6. Step 6: Final answer
    x = 12,864,319.74

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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.