Home / 7,048,330.48-9,708,502.54-4,979,755.24

Finding the Fourth Proportional to 7,048,330.48, 9,708,502.54 and 4,979,755.24

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Solution

The fourth proportional to 7,048,330.48, 9,708,502.54 and 4,979,755.24 is: 6,859,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,330.48 : 9,708,502.54 = 4,979,755.24 : x
  2. Step 2: Convert to fraction form
    7,048,330.48/9,708,502.54 = 4,979,755.24/x
  3. Step 3: Cross multiply
    7,048,330.48x = 9,708,502.54 × 4,979,755.24
  4. Step 4: Simplify right side
    7,048,330.48x = 48,345,966,423,345.03
  5. Step 5: Solve for x
    x = 48,345,966,423,345.03/7,048,330.48
  6. Step 6: Final answer
    x = 6,859,208.23

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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.