Home / 9,628,114.14-13,287,118.86-5,277,211.61

Finding the Fourth Proportional to 9,628,114.14, 13,287,118.86 and 5,277,211.61

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Solution

The fourth proportional to 9,628,114.14, 13,287,118.86 and 5,277,211.61 is: 7,282,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,114.14 : 13,287,118.86 = 5,277,211.61 : x
  2. Step 2: Convert to fraction form
    9,628,114.14/13,287,118.86 = 5,277,211.61/x
  3. Step 3: Cross multiply
    9,628,114.14x = 13,287,118.86 × 5,277,211.61
  4. Step 4: Simplify right side
    9,628,114.14x = 70,118,937,845,006.38
  5. Step 5: Solve for x
    x = 70,118,937,845,006.38/9,628,114.14
  6. Step 6: Final answer
    x = 7,282,728.15

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1.5x scale

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.