Home / 14,113,055.89-21,170,715.45-5,363,526.09

Finding the Fourth Proportional to 14,113,055.89, 21,170,715.45 and 5,363,526.09

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Solution

The fourth proportional to 14,113,055.89, 21,170,715.45 and 5,363,526.09 is: 8,045,719.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113,055.89 : 21,170,715.45 = 5,363,526.09 : x
  2. Step 2: Convert to fraction form
    14,113,055.89/21,170,715.45 = 5,363,526.09/x
  3. Step 3: Cross multiply
    14,113,055.89x = 21,170,715.45 × 5,363,526.09
  4. Step 4: Simplify right side
    14,113,055.89x = 113,549,684,660,041.08
  5. Step 5: Solve for x
    x = 113,549,684,660,041.08/14,113,055.89
  6. Step 6: Final answer
    x = 8,045,719.19

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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.