Home / 10,334,768.98-14,261,868.01-5,688,454.68

Finding the Fourth Proportional to 10,334,768.98, 14,261,868.01 and 5,688,454.68

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Solution

The fourth proportional to 10,334,768.98, 14,261,868.01 and 5,688,454.68 is: 7,850,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,768.98 : 14,261,868.01 = 5,688,454.68 : x
  2. Step 2: Convert to fraction form
    10,334,768.98/14,261,868.01 = 5,688,454.68/x
  3. Step 3: Cross multiply
    10,334,768.98x = 14,261,868.01 × 5,688,454.68
  4. Step 4: Simplify right side
    10,334,768.98x = 81,127,989,827,026.78
  5. Step 5: Solve for x
    x = 81,127,989,827,026.78/10,334,768.98
  6. Step 6: Final answer
    x = 7,850,005.16

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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.