Home / 8,369,700.71-11,549,549.18-4,697,907.80

Finding the Fourth Proportional to 8,369,700.71, 11,549,549.18 and 4,697,907.80

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Solution

The fourth proportional to 8,369,700.71, 11,549,549.18 and 4,697,907.80 is: 6,482,754.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,369,700.71 : 11,549,549.18 = 4,697,907.80 : x
  2. Step 2: Convert to fraction form
    8,369,700.71/11,549,549.18 = 4,697,907.80/x
  3. Step 3: Cross multiply
    8,369,700.71x = 11,549,549.18 × 4,697,907.80
  4. Step 4: Simplify right side
    8,369,700.71x = 54,258,717,106,776.90
  5. Step 5: Solve for x
    x = 54,258,717,106,776.90/8,369,700.71
  6. Step 6: Final answer
    x = 6,482,754.76

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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.