Home / 8,883,278.40-12,258,963.33-4,808,897.40

Finding the Fourth Proportional to 8,883,278.40, 12,258,963.33 and 4,808,897.40

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Solution

The fourth proportional to 8,883,278.40, 12,258,963.33 and 4,808,897.40 is: 6,636,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,883,278.40 : 12,258,963.33 = 4,808,897.40 : x
  2. Step 2: Convert to fraction form
    8,883,278.40/12,258,963.33 = 4,808,897.40/x
  3. Step 3: Cross multiply
    8,883,278.40x = 12,258,963.33 × 4,808,897.40
  4. Step 4: Simplify right side
    8,883,278.40x = 58,952,096,884,332.34
  5. Step 5: Solve for x
    x = 58,952,096,884,332.34/8,883,278.40
  6. Step 6: Final answer
    x = 6,636,299.60

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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.