Home / 8,710,801.27-13,067,946.02-4,878,074.21

Finding the Fourth Proportional to 8,710,801.27, 13,067,946.02 and 4,878,074.21

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Solution

The fourth proportional to 8,710,801.27, 13,067,946.02 and 4,878,074.21 is: 7,318,088.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,801.27 : 13,067,946.02 = 4,878,074.21 : x
  2. Step 2: Convert to fraction form
    8,710,801.27/13,067,946.02 = 4,878,074.21/x
  3. Step 3: Cross multiply
    8,710,801.27x = 13,067,946.02 × 4,878,074.21
  4. Step 4: Simplify right side
    8,710,801.27x = 63,746,410,404,689.60
  5. Step 5: Solve for x
    x = 63,746,410,404,689.60/8,710,801.27
  6. Step 6: Final answer
    x = 7,318,088.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.