Home / 9,911,323.80-14,867,388.85-4,721,265.26

Finding the Fourth Proportional to 9,911,323.80, 14,867,388.85 and 4,721,265.26

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Solution

The fourth proportional to 9,911,323.80, 14,867,388.85 and 4,721,265.26 is: 7,082,089.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,323.80 : 14,867,388.85 = 4,721,265.26 : x
  2. Step 2: Convert to fraction form
    9,911,323.80/14,867,388.85 = 4,721,265.26/x
  3. Step 3: Cross multiply
    9,911,323.80x = 14,867,388.85 × 4,721,265.26
  4. Step 4: Simplify right side
    9,911,323.80x = 70,192,886,484,416.34
  5. Step 5: Solve for x
    x = 70,192,886,484,416.34/9,911,323.80
  6. Step 6: Final answer
    x = 7,082,089.93

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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.