Home / 6,900,916.20-9,522,875.73-3,803,430.17

Finding the Fourth Proportional to 6,900,916.20, 9,522,875.73 and 3,803,430.17

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Solution

The fourth proportional to 6,900,916.20, 9,522,875.73 and 3,803,430.17 is: 5,248,519.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900,916.20 : 9,522,875.73 = 3,803,430.17 : x
  2. Step 2: Convert to fraction form
    6,900,916.20/9,522,875.73 = 3,803,430.17/x
  3. Step 3: Cross multiply
    6,900,916.20x = 9,522,875.73 × 3,803,430.17
  4. Step 4: Simplify right side
    6,900,916.20x = 36,219,592,856,642.77
  5. Step 5: Solve for x
    x = 36,219,592,856,642.77/6,900,916.20
  6. Step 6: Final answer
    x = 5,248,519.44

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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.