Home / 9,127,548-12,595,537.28-4,996,787.20

Finding the Fourth Proportional to 9,127,548, 12,595,537.28 and 4,996,787.20

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Solution

The fourth proportional to 9,127,548, 12,595,537.28 and 4,996,787.20 is: 6,895,304.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127,548 : 12,595,537.28 = 4,996,787.20 : x
  2. Step 2: Convert to fraction form
    9,127,548/12,595,537.28 = 4,996,787.20/x
  3. Step 3: Cross multiply
    9,127,548x = 12,595,537.28 × 4,996,787.20
  4. Step 4: Simplify right side
    9,127,548x = 62,937,219,457,826.81
  5. Step 5: Solve for x
    x = 62,937,219,457,826.81/9,127,548
  6. Step 6: Final answer
    x = 6,895,304.13

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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.