Home / 10,823,711.24-14,931,058.57-6,692,421.76

Finding the Fourth Proportional to 10,823,711.24, 14,931,058.57 and 6,692,421.76

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Solution

The fourth proportional to 10,823,711.24, 14,931,058.57 and 6,692,421.76 is: 9,232,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,711.24 : 14,931,058.57 = 6,692,421.76 : x
  2. Step 2: Convert to fraction form
    10,823,711.24/14,931,058.57 = 6,692,421.76/x
  3. Step 3: Cross multiply
    10,823,711.24x = 14,931,058.57 × 6,692,421.76
  4. Step 4: Simplify right side
    10,823,711.24x = 99,924,941,219,643.80
  5. Step 5: Solve for x
    x = 99,924,941,219,643.80/10,823,711.24
  6. Step 6: Final answer
    x = 9,232,040.56

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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.