Home / 7,776,005.60-10,730,894.48-4,338,247.36

Finding the Fourth Proportional to 7,776,005.60, 10,730,894.48 and 4,338,247.36

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Solution

The fourth proportional to 7,776,005.60, 10,730,894.48 and 4,338,247.36 is: 5,986,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,005.60 : 10,730,894.48 = 4,338,247.36 : x
  2. Step 2: Convert to fraction form
    7,776,005.60/10,730,894.48 = 4,338,247.36/x
  3. Step 3: Cross multiply
    7,776,005.60x = 10,730,894.48 × 4,338,247.36
  4. Step 4: Simplify right side
    7,776,005.60x = 46,553,274,648,298.58
  5. Step 5: Solve for x
    x = 46,553,274,648,298.58/7,776,005.60
  6. Step 6: Final answer
    x = 5,986,785.12

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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.