Home / 10,669,699.53-14,724,224.28-5,774,985.78

Finding the Fourth Proportional to 10,669,699.53, 14,724,224.28 and 5,774,985.78

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Solution

The fourth proportional to 10,669,699.53, 14,724,224.28 and 5,774,985.78 is: 7,969,501.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,669,699.53 : 14,724,224.28 = 5,774,985.78 : x
  2. Step 2: Convert to fraction form
    10,669,699.53/14,724,224.28 = 5,774,985.78/x
  3. Step 3: Cross multiply
    10,669,699.53x = 14,724,224.28 × 5,774,985.78
  4. Step 4: Simplify right side
    10,669,699.53x = 85,032,185,838,530.73
  5. Step 5: Solve for x
    x = 85,032,185,838,530.73/10,669,699.53
  6. Step 6: Final answer
    x = 7,969,501.45

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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.