Home / 6,864,511.93-9,516,426.67-6,500,507.65

Finding the Fourth Proportional to 6,864,511.93, 9,516,426.67 and 6,500,507.65

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Solution

The fourth proportional to 6,864,511.93, 9,516,426.67 and 6,500,507.65 is: 9,011,799.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,511.93 : 9,516,426.67 = 6,500,507.65 : x
  2. Step 2: Convert to fraction form
    6,864,511.93/9,516,426.67 = 6,500,507.65/x
  3. Step 3: Cross multiply
    6,864,511.93x = 9,516,426.67 × 6,500,507.65
  4. Step 4: Simplify right side
    6,864,511.93x = 61,861,604,316,768.24
  5. Step 5: Solve for x
    x = 61,861,604,316,768.24/6,864,511.93
  6. Step 6: Final answer
    x = 9,011,799.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.