Home / 10,223,181.18-14,108,030.28-5,577,065.51

Finding the Fourth Proportional to 10,223,181.18, 14,108,030.28 and 5,577,065.51

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Solution

The fourth proportional to 10,223,181.18, 14,108,030.28 and 5,577,065.51 is: 7,696,372.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223,181.18 : 14,108,030.28 = 5,577,065.51 : x
  2. Step 2: Convert to fraction form
    10,223,181.18/14,108,030.28 = 5,577,065.51/x
  3. Step 3: Cross multiply
    10,223,181.18x = 14,108,030.28 × 5,577,065.51
  4. Step 4: Simplify right side
    10,223,181.18x = 78,681,409,018,083.48
  5. Step 5: Solve for x
    x = 78,681,409,018,083.48/10,223,181.18
  6. Step 6: Final answer
    x = 7,696,372.36

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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.