Home / 9,849,446.91-14,778,848.93-6,821,472.51

Finding the Fourth Proportional to 9,849,446.91, 14,778,848.93 and 6,821,472.51

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Solution

The fourth proportional to 9,849,446.91, 14,778,848.93 and 6,821,472.51 is: 10,235,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,849,446.91 : 14,778,848.93 = 6,821,472.51 : x
  2. Step 2: Convert to fraction form
    9,849,446.91/14,778,848.93 = 6,821,472.51/x
  3. Step 3: Cross multiply
    9,849,446.91x = 14,778,848.93 × 6,821,472.51
  4. Step 4: Simplify right side
    9,849,446.91x = 100,813,511,671,330.55
  5. Step 5: Solve for x
    x = 100,813,511,671,330.55/9,849,446.91
  6. Step 6: Final answer
    x = 10,235,449.01

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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.