Home / 7,002,845.61-9,671,898.54-4,707,020.49

Finding the Fourth Proportional to 7,002,845.61, 9,671,898.54 and 4,707,020.49

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Solution

The fourth proportional to 7,002,845.61, 9,671,898.54 and 4,707,020.49 is: 6,501,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002,845.61 : 9,671,898.54 = 4,707,020.49 : x
  2. Step 2: Convert to fraction form
    7,002,845.61/9,671,898.54 = 4,707,020.49/x
  3. Step 3: Cross multiply
    7,002,845.61x = 9,671,898.54 × 4,707,020.49
  4. Step 4: Simplify right side
    7,002,845.61x = 45,525,824,604,981.09
  5. Step 5: Solve for x
    x = 45,525,824,604,981.09/7,002,845.61
  6. Step 6: Final answer
    x = 6,501,046.45

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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.