Home / 9,038,772.54-12,473,463.51-4,908,774.78

Finding the Fourth Proportional to 9,038,772.54, 12,473,463.51 and 4,908,774.78

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Solution

The fourth proportional to 9,038,772.54, 12,473,463.51 and 4,908,774.78 is: 6,774,086.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,772.54 : 12,473,463.51 = 4,908,774.78 : x
  2. Step 2: Convert to fraction form
    9,038,772.54/12,473,463.51 = 4,908,774.78/x
  3. Step 3: Cross multiply
    9,038,772.54x = 12,473,463.51 × 4,908,774.78
  4. Step 4: Simplify right side
    9,038,772.54x = 61,229,423,097,138.28
  5. Step 5: Solve for x
    x = 61,229,423,097,138.28/9,038,772.54
  6. Step 6: Final answer
    x = 6,774,086.06

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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.