Home / 10,823,709.27-14,931,055.86-6,692,419.79

Finding the Fourth Proportional to 10,823,709.27, 14,931,055.86 and 6,692,419.79

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Solution

The fourth proportional to 10,823,709.27, 14,931,055.86 and 6,692,419.79 is: 9,232,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,709.27 : 14,931,055.86 = 6,692,419.79 : x
  2. Step 2: Convert to fraction form
    10,823,709.27/14,931,055.86 = 6,692,419.79/x
  3. Step 3: Cross multiply
    10,823,709.27x = 14,931,055.86 × 6,692,419.79
  4. Step 4: Simplify right side
    10,823,709.27x = 99,924,893,648,404.19
  5. Step 5: Solve for x
    x = 99,924,893,648,404.19/10,823,709.27
  6. Step 6: Final answer
    x = 9,232,037.85

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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.