Home / 10,025,327.64-13,834,594.16-5,674,320.51

Finding the Fourth Proportional to 10,025,327.64, 13,834,594.16 and 5,674,320.51

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Solution

The fourth proportional to 10,025,327.64, 13,834,594.16 and 5,674,320.51 is: 7,830,359.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,327.64 : 13,834,594.16 = 5,674,320.51 : x
  2. Step 2: Convert to fraction form
    10,025,327.64/13,834,594.16 = 5,674,320.51/x
  3. Step 3: Cross multiply
    10,025,327.64x = 13,834,594.16 × 5,674,320.51
  4. Step 4: Simplify right side
    10,025,327.64x = 78,501,921,330,641.58
  5. Step 5: Solve for x
    x = 78,501,921,330,641.58/10,025,327.64
  6. Step 6: Final answer
    x = 7,830,359.68

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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.