Home / 7,514,871.52-10,370,541.36-4,077,111.64

Finding the Fourth Proportional to 7,514,871.52, 10,370,541.36 and 4,077,111.64

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Solution

The fourth proportional to 7,514,871.52, 10,370,541.36 and 4,077,111.64 is: 5,626,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,871.52 : 10,370,541.36 = 4,077,111.64 : x
  2. Step 2: Convert to fraction form
    7,514,871.52/10,370,541.36 = 4,077,111.64/x
  3. Step 3: Cross multiply
    7,514,871.52x = 10,370,541.36 × 4,077,111.64
  4. Step 4: Simplify right side
    7,514,871.52x = 42,281,854,891,957.43
  5. Step 5: Solve for x
    x = 42,281,854,891,957.43/7,514,871.52
  6. Step 6: Final answer
    x = 5,626,424.19

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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.