Home / 9,254,167.80-12,772,306.04-5,388,967.95

Finding the Fourth Proportional to 9,254,167.80, 12,772,306.04 and 5,388,967.95

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Solution

The fourth proportional to 9,254,167.80, 12,772,306.04 and 5,388,967.95 is: 7,437,680.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,167.80 : 12,772,306.04 = 5,388,967.95 : x
  2. Step 2: Convert to fraction form
    9,254,167.80/12,772,306.04 = 5,388,967.95/x
  3. Step 3: Cross multiply
    9,254,167.80x = 12,772,306.04 × 5,388,967.95
  4. Step 4: Simplify right side
    9,254,167.80x = 68,829,547,870,206.58
  5. Step 5: Solve for x
    x = 68,829,547,870,206.58/9,254,167.80
  6. Step 6: Final answer
    x = 7,437,680.98

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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.