Home / 8,995,685.04-12,414,899.16-4,921,916.40

Finding the Fourth Proportional to 8,995,685.04, 12,414,899.16 and 4,921,916.40

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Solution

The fourth proportional to 8,995,685.04, 12,414,899.16 and 4,921,916.40 is: 6,792,711.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,685.04 : 12,414,899.16 = 4,921,916.40 : x
  2. Step 2: Convert to fraction form
    8,995,685.04/12,414,899.16 = 4,921,916.40/x
  3. Step 3: Cross multiply
    8,995,685.04x = 12,414,899.16 × 4,921,916.40
  4. Step 4: Simplify right side
    8,995,685.04x = 61,105,095,779,950.23
  5. Step 5: Solve for x
    x = 61,105,095,779,950.23/8,995,685.04
  6. Step 6: Final answer
    x = 6,792,711.78

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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.