Home / 13,758,047.10-20,637,070.65-10,579,218.30

Finding the Fourth Proportional to 13,758,047.10, 20,637,070.65 and 10,579,218.30

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Solution

The fourth proportional to 13,758,047.10, 20,637,070.65 and 10,579,218.30 is: 15,868,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,758,047.10 : 20,637,070.65 = 10,579,218.30 : x
  2. Step 2: Convert to fraction form
    13,758,047.10/20,637,070.65 = 10,579,218.30/x
  3. Step 3: Cross multiply
    13,758,047.10x = 20,637,070.65 × 10,579,218.30
  4. Step 4: Simplify right side
    13,758,047.10x = 218,324,075,478,872.91
  5. Step 5: Solve for x
    x = 218,324,075,478,872.91/13,758,047.10
  6. Step 6: Final answer
    x = 15,868,827.45

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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.