Home / 10,823,719.16-14,931,069.39-6,692,429.66

Finding the Fourth Proportional to 10,823,719.16, 14,931,069.39 and 6,692,429.66

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Solution

The fourth proportional to 10,823,719.16, 14,931,069.39 and 6,692,429.66 is: 9,232,051.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,719.16 : 14,931,069.39 = 6,692,429.66 : x
  2. Step 2: Convert to fraction form
    10,823,719.16/14,931,069.39 = 6,692,429.66/x
  3. Step 3: Cross multiply
    10,823,719.16x = 14,931,069.39 × 6,692,429.66
  4. Step 4: Simplify right side
    10,823,719.16x = 99,925,131,566,498.77
  5. Step 5: Solve for x
    x = 99,925,131,566,498.77/10,823,719.16
  6. Step 6: Final answer
    x = 9,232,051.39

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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.