Home / 10,416,801.27-15,609,510.59-9,281,596.53

Finding the Fourth Proportional to 10,416,801.27, 15,609,510.59 and 9,281,596.53

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Solution

The fourth proportional to 10,416,801.27, 15,609,510.59 and 9,281,596.53 is: 13,908,413.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416,801.27 : 15,609,510.59 = 9,281,596.53 : x
  2. Step 2: Convert to fraction form
    10,416,801.27/15,609,510.59 = 9,281,596.53/x
  3. Step 3: Cross multiply
    10,416,801.27x = 15,609,510.59 × 9,281,596.53
  4. Step 4: Simplify right side
    10,416,801.27x = 144,881,179,280,734.28
  5. Step 5: Solve for x
    x = 144,881,179,280,734.28/10,416,801.27
  6. Step 6: Final answer
    x = 13,908,413.49

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1.5x scale

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.