Home / 9,553,085.49-13,183,126.67-5,423,080.58

Finding the Fourth Proportional to 9,553,085.49, 13,183,126.67 and 5,423,080.58

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Solution

The fourth proportional to 9,553,085.49, 13,183,126.67 and 5,423,080.58 is: 7,483,776.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553,085.49 : 13,183,126.67 = 5,423,080.58 : x
  2. Step 2: Convert to fraction form
    9,553,085.49/13,183,126.67 = 5,423,080.58/x
  3. Step 3: Cross multiply
    9,553,085.49x = 13,183,126.67 × 5,423,080.58
  4. Step 4: Simplify right side
    9,553,085.49x = 71,493,158,134,726.03
  5. Step 5: Solve for x
    x = 71,493,158,134,726.03/9,553,085.49
  6. Step 6: Final answer
    x = 7,483,776.65

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1.5x scale

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.