Home / 9,697,328.86-13,381,697.18-5,346,177.34

Finding the Fourth Proportional to 9,697,328.86, 13,381,697.18 and 5,346,177.34

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Solution

The fourth proportional to 9,697,328.86, 13,381,697.18 and 5,346,177.34 is: 7,377,384.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697,328.86 : 13,381,697.18 = 5,346,177.34 : x
  2. Step 2: Convert to fraction form
    9,697,328.86/13,381,697.18 = 5,346,177.34/x
  3. Step 3: Cross multiply
    9,697,328.86x = 13,381,697.18 × 5,346,177.34
  4. Step 4: Simplify right side
    9,697,328.86x = 71,540,926,234,457.89
  5. Step 5: Solve for x
    x = 71,540,926,234,457.89/9,697,328.86
  6. Step 6: Final answer
    x = 7,377,384.77

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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.