Home / 6,487,983.40-8,953,605.66-3,547,973.38

Finding the Fourth Proportional to 6,487,983.40, 8,953,605.66 and 3,547,973.38

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Solution

The fourth proportional to 6,487,983.40, 8,953,605.66 and 3,547,973.38 is: 4,896,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,983.40 : 8,953,605.66 = 3,547,973.38 : x
  2. Step 2: Convert to fraction form
    6,487,983.40/8,953,605.66 = 3,547,973.38/x
  3. Step 3: Cross multiply
    6,487,983.40x = 8,953,605.66 × 3,547,973.38
  4. Step 4: Simplify right side
    6,487,983.40x = 31,767,154,536,697.33
  5. Step 5: Solve for x
    x = 31,767,154,536,697.33/6,487,983.40
  6. Step 6: Final answer
    x = 4,896,306.38

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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.