Home / 10,750,417.75-14,835,577.31-5,921,521.75

Finding the Fourth Proportional to 10,750,417.75, 14,835,577.31 and 5,921,521.75

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Solution

The fourth proportional to 10,750,417.75, 14,835,577.31 and 5,921,521.75 is: 8,171,700.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,750,417.75 : 14,835,577.31 = 5,921,521.75 : x
  2. Step 2: Convert to fraction form
    10,750,417.75/14,835,577.31 = 5,921,521.75/x
  3. Step 3: Cross multiply
    10,750,417.75x = 14,835,577.31 × 5,921,521.75
  4. Step 4: Simplify right side
    10,750,417.75x = 87,849,193,714,971.50
  5. Step 5: Solve for x
    x = 87,849,193,714,971.50/10,750,417.75
  6. Step 6: Final answer
    x = 8,171,700.46

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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.