Home / 7,868,879.64-10,859,607.24-4,384,444.32

Finding the Fourth Proportional to 7,868,879.64, 10,859,607.24 and 4,384,444.32

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Solution

The fourth proportional to 7,868,879.64, 10,859,607.24 and 4,384,444.32 is: 6,050,841.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,879.64 : 10,859,607.24 = 4,384,444.32 : x
  2. Step 2: Convert to fraction form
    7,868,879.64/10,859,607.24 = 4,384,444.32/x
  3. Step 3: Cross multiply
    7,868,879.64x = 10,859,607.24 × 4,384,444.32
  4. Step 4: Simplify right side
    7,868,879.64x = 47,613,343,280,848.88
  5. Step 5: Solve for x
    x = 47,613,343,280,848.88/7,868,879.64
  6. Step 6: Final answer
    x = 6,050,841.47

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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.