Home / 10,823,709.65-14,931,056.39-6,692,420.17

Finding the Fourth Proportional to 10,823,709.65, 14,931,056.39 and 6,692,420.17

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Solution

The fourth proportional to 10,823,709.65, 14,931,056.39 and 6,692,420.17 is: 9,232,038.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,709.65 : 14,931,056.39 = 6,692,420.17 : x
  2. Step 2: Convert to fraction form
    10,823,709.65/14,931,056.39 = 6,692,420.17/x
  3. Step 3: Cross multiply
    10,823,709.65x = 14,931,056.39 × 6,692,420.17
  4. Step 4: Simplify right side
    10,823,709.65x = 99,924,902,873,053.66
  5. Step 5: Solve for x
    x = 99,924,902,873,053.66/10,823,709.65
  6. Step 6: Final answer
    x = 9,232,038.38

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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.