Home / 10,216,666.98-15,314,651.91-6,624,712.26

Finding the Fourth Proportional to 10,216,666.98, 15,314,651.91 and 6,624,712.26

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Solution

The fourth proportional to 10,216,666.98, 15,314,651.91 and 6,624,712.26 is: 9,930,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,666.98 : 15,314,651.91 = 6,624,712.26 : x
  2. Step 2: Convert to fraction form
    10,216,666.98/15,314,651.91 = 6,624,712.26/x
  3. Step 3: Cross multiply
    10,216,666.98x = 15,314,651.91 × 6,624,712.26
  4. Step 4: Simplify right side
    10,216,666.98x = 101,455,162,265,809.42
  5. Step 5: Solve for x
    x = 101,455,162,265,809.42/10,216,666.98
  6. Step 6: Final answer
    x = 9,930,358.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.