Home / 9,018,332.16-12,445,252.56-4,888,346.64

Finding the Fourth Proportional to 9,018,332.16, 12,445,252.56 and 4,888,346.64

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Solution

The fourth proportional to 9,018,332.16, 12,445,252.56 and 4,888,346.64 is: 6,745,893.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,332.16 : 12,445,252.56 = 4,888,346.64 : x
  2. Step 2: Convert to fraction form
    9,018,332.16/12,445,252.56 = 4,888,346.64/x
  3. Step 3: Cross multiply
    9,018,332.16x = 12,445,252.56 × 4,888,346.64
  4. Step 4: Simplify right side
    9,018,332.16x = 60,836,708,535,627.40
  5. Step 5: Solve for x
    x = 60,836,708,535,627.40/9,018,332.16
  6. Step 6: Final answer
    x = 6,745,893.53

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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.