Home / 14,041,569.30-21,056,133.15-6,470,855.70

Finding the Fourth Proportional to 14,041,569.30, 21,056,133.15 and 6,470,855.70

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Solution

The fourth proportional to 14,041,569.30, 21,056,133.15 and 6,470,855.70 is: 9,703,416.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,041,569.30 : 21,056,133.15 = 6,470,855.70 : x
  2. Step 2: Convert to fraction form
    14,041,569.30/21,056,133.15 = 6,470,855.70/x
  3. Step 3: Cross multiply
    14,041,569.30x = 21,056,133.15 × 6,470,855.70
  4. Step 4: Simplify right side
    14,041,569.30x = 136,251,199,213,636.45
  5. Step 5: Solve for x
    x = 136,251,199,213,636.45/14,041,569.30
  6. Step 6: Final answer
    x = 9,703,416.78

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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.