Home / 14,014,601.10-21,021,901.65-8,605,712.70

Finding the Fourth Proportional to 14,014,601.10, 21,021,901.65 and 8,605,712.70

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Solution

The fourth proportional to 14,014,601.10, 21,021,901.65 and 8,605,712.70 is: 12,908,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,014,601.10 : 21,021,901.65 = 8,605,712.70 : x
  2. Step 2: Convert to fraction form
    14,014,601.10/21,021,901.65 = 8,605,712.70/x
  3. Step 3: Cross multiply
    14,014,601.10x = 21,021,901.65 × 8,605,712.70
  4. Step 4: Simplify right side
    14,014,601.10x = 180,908,446,007,555.94
  5. Step 5: Solve for x
    x = 180,908,446,007,555.94/14,014,601.10
  6. Step 6: Final answer
    x = 12,908,569.05

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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.