Home / 8,553,872-11,801,437.02-4,880,149.40

Finding the Fourth Proportional to 8,553,872, 11,801,437.02 and 4,880,149.40

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Solution

The fourth proportional to 8,553,872, 11,801,437.02 and 4,880,149.40 is: 6,732,948.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,553,872 : 11,801,437.02 = 4,880,149.40 : x
  2. Step 2: Convert to fraction form
    8,553,872/11,801,437.02 = 4,880,149.40/x
  3. Step 3: Cross multiply
    8,553,872x = 11,801,437.02 × 4,880,149.40
  4. Step 4: Simplify right side
    8,553,872x = 57,592,775,792,290.79
  5. Step 5: Solve for x
    x = 57,592,775,792,290.79/8,553,872
  6. Step 6: Final answer
    x = 6,732,948.05

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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.