Home / 8,306,397.48-11,462,807.16-4,635,274.98

Finding the Fourth Proportional to 8,306,397.48, 11,462,807.16 and 4,635,274.98

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Solution

The fourth proportional to 8,306,397.48, 11,462,807.16 and 4,635,274.98 is: 6,396,667.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,397.48 : 11,462,807.16 = 4,635,274.98 : x
  2. Step 2: Convert to fraction form
    8,306,397.48/11,462,807.16 = 4,635,274.98/x
  3. Step 3: Cross multiply
    8,306,397.48x = 11,462,807.16 × 4,635,274.98
  4. Step 4: Simplify right side
    8,306,397.48x = 53,133,263,229,312.86
  5. Step 5: Solve for x
    x = 53,133,263,229,312.86/8,306,397.48
  6. Step 6: Final answer
    x = 6,396,667.55

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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.