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Finding the Fourth Proportional to 7,174,574.04, 9,895,313.52 and 4,596,494.70

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Solution

The fourth proportional to 7,174,574.04, 9,895,313.52 and 4,596,494.70 is: 6,339,575.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,574.04 : 9,895,313.52 = 4,596,494.70 : x
  2. Step 2: Convert to fraction form
    7,174,574.04/9,895,313.52 = 4,596,494.70/x
  3. Step 3: Cross multiply
    7,174,574.04x = 9,895,313.52 × 4,596,494.70
  4. Step 4: Simplify right side
    7,174,574.04x = 45,483,756,149,518.34
  5. Step 5: Solve for x
    x = 45,483,756,149,518.34/7,174,574.04
  6. Step 6: Final answer
    x = 6,339,575.83

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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.