Home / 7,488,564.42-10,332,434.95-5,164,714.11

Finding the Fourth Proportional to 7,488,564.42, 10,332,434.95 and 5,164,714.11

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Solution

The fourth proportional to 7,488,564.42, 10,332,434.95 and 5,164,714.11 is: 7,126,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,488,564.42 : 10,332,434.95 = 5,164,714.11 : x
  2. Step 2: Convert to fraction form
    7,488,564.42/10,332,434.95 = 5,164,714.11/x
  3. Step 3: Cross multiply
    7,488,564.42x = 10,332,434.95 × 5,164,714.11
  4. Step 4: Simplify right side
    7,488,564.42x = 53,364,072,576,922.14
  5. Step 5: Solve for x
    x = 53,364,072,576,922.14/7,488,564.42
  6. Step 6: Final answer
    x = 7,126,075.12

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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.