Home / 14,351,778.30-21,521,681.74-4,501,303.74

Finding the Fourth Proportional to 14,351,778.30, 21,521,681.74 and 4,501,303.74

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Solution

The fourth proportional to 14,351,778.30, 21,521,681.74 and 4,501,303.74 is: 6,750,078.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,351,778.30 : 21,521,681.74 = 4,501,303.74 : x
  2. Step 2: Convert to fraction form
    14,351,778.30/21,521,681.74 = 4,501,303.74/x
  3. Step 3: Cross multiply
    14,351,778.30x = 21,521,681.74 × 4,501,303.74
  4. Step 4: Simplify right side
    14,351,778.30x = 96,875,626,496,098.45
  5. Step 5: Solve for x
    x = 96,875,626,496,098.45/14,351,778.30
  6. Step 6: Final answer
    x = 6,750,078.25

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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.