Home / 9,181,497.47-12,670,567.07-4,995,206.15

Finding the Fourth Proportional to 9,181,497.47, 12,670,567.07 and 4,995,206.15

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Solution

The fourth proportional to 9,181,497.47, 12,670,567.07 and 4,995,206.15 is: 6,893,439.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,497.47 : 12,670,567.07 = 4,995,206.15 : x
  2. Step 2: Convert to fraction form
    9,181,497.47/12,670,567.07 = 4,995,206.15/x
  3. Step 3: Cross multiply
    9,181,497.47x = 12,670,567.07 × 4,995,206.15
  4. Step 4: Simplify right side
    9,181,497.47x = 63,292,094,463,722.61
  5. Step 5: Solve for x
    x = 63,292,094,463,722.61/9,181,497.47
  6. Step 6: Final answer
    x = 6,893,439.19

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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.