Home / 9,017,510.02-12,460,641.28-6,565,850.22

Finding the Fourth Proportional to 9,017,510.02, 12,460,641.28 and 6,565,850.22

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Solution

The fourth proportional to 9,017,510.02, 12,460,641.28 and 6,565,850.22 is: 9,072,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,017,510.02 : 12,460,641.28 = 6,565,850.22 : x
  2. Step 2: Convert to fraction form
    9,017,510.02/12,460,641.28 = 6,565,850.22/x
  3. Step 3: Cross multiply
    9,017,510.02x = 12,460,641.28 × 6,565,850.22
  4. Step 4: Simplify right side
    9,017,510.02x = 81,814,704,289,629.08
  5. Step 5: Solve for x
    x = 81,814,704,289,629.08/9,017,510.02
  6. Step 6: Final answer
    x = 9,072,870.90

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Double scale
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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.