Home / 10,823,710.77-14,931,057.93-6,692,421.29

Finding the Fourth Proportional to 10,823,710.77, 14,931,057.93 and 6,692,421.29

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Solution

The fourth proportional to 10,823,710.77, 14,931,057.93 and 6,692,421.29 is: 9,232,039.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,710.77 : 14,931,057.93 = 6,692,421.29 : x
  2. Step 2: Convert to fraction form
    10,823,710.77/14,931,057.93 = 6,692,421.29/x
  3. Step 3: Cross multiply
    10,823,710.77x = 14,931,057.93 × 6,692,421.29
  4. Step 4: Simplify right side
    10,823,710.77x = 99,924,929,898,300.05
  5. Step 5: Solve for x
    x = 99,924,929,898,300.05/10,823,710.77
  6. Step 6: Final answer
    x = 9,232,039.92

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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.