Home / 9,062,440.14-12,506,521.96-4,988,438.22

Finding the Fourth Proportional to 9,062,440.14, 12,506,521.96 and 4,988,438.22

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Solution

The fourth proportional to 9,062,440.14, 12,506,521.96 and 4,988,438.22 is: 6,884,239.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,062,440.14 : 12,506,521.96 = 4,988,438.22 : x
  2. Step 2: Convert to fraction form
    9,062,440.14/12,506,521.96 = 4,988,438.22/x
  3. Step 3: Cross multiply
    9,062,440.14x = 12,506,521.96 × 4,988,438.22
  4. Step 4: Simplify right side
    9,062,440.14x = 62,388,012,144,533.31
  5. Step 5: Solve for x
    x = 62,388,012,144,533.31/9,062,440.14
  6. Step 6: Final answer
    x = 6,884,239.92

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Double scale
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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.