Home / 10,145,230.35-14,001,303.60-5,562,437.46

Finding the Fourth Proportional to 10,145,230.35, 14,001,303.60 and 5,562,437.46

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Solution

The fourth proportional to 10,145,230.35, 14,001,303.60 and 5,562,437.46 is: 7,676,649.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,145,230.35 : 14,001,303.60 = 5,562,437.46 : x
  2. Step 2: Convert to fraction form
    10,145,230.35/14,001,303.60 = 5,562,437.46/x
  3. Step 3: Cross multiply
    10,145,230.35x = 14,001,303.60 × 5,562,437.46
  4. Step 4: Simplify right side
    10,145,230.35x = 77,881,375,633,472.86
  5. Step 5: Solve for x
    x = 77,881,375,633,472.86/10,145,230.35
  6. Step 6: Final answer
    x = 7,676,649.32

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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.