Home / 7,745,475.34-10,688,893.41-4,307,717.89

Finding the Fourth Proportional to 7,745,475.34, 10,688,893.41 and 4,307,717.89

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Solution

The fourth proportional to 7,745,475.34, 10,688,893.41 and 4,307,717.89 is: 5,944,727.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,745,475.34 : 10,688,893.41 = 4,307,717.89 : x
  2. Step 2: Convert to fraction form
    7,745,475.34/10,688,893.41 = 4,307,717.89/x
  3. Step 3: Cross multiply
    7,745,475.34x = 10,688,893.41 × 4,307,717.89
  4. Step 4: Simplify right side
    7,745,475.34x = 46,044,737,366,560.10
  5. Step 5: Solve for x
    x = 46,044,737,366,560.10/7,745,475.34
  6. Step 6: Final answer
    x = 5,944,727.13

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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.