Home / 14,636,748.47-21,950,853.05-4,920,263.19

Finding the Fourth Proportional to 14,636,748.47, 21,950,853.05 and 4,920,263.19

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Solution

The fourth proportional to 14,636,748.47, 21,950,853.05 and 4,920,263.19 is: 7,378,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,748.47 : 21,950,853.05 = 4,920,263.19 : x
  2. Step 2: Convert to fraction form
    14,636,748.47/21,950,853.05 = 4,920,263.19/x
  3. Step 3: Cross multiply
    14,636,748.47x = 21,950,853.05 × 4,920,263.19
  4. Step 4: Simplify right side
    14,636,748.47x = 108,003,974,263,314.89
  5. Step 5: Solve for x
    x = 108,003,974,263,314.89/14,636,748.47
  6. Step 6: Final answer
    x = 7,378,959.51

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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.