Home / 13,867,886.38-20,804,666.68-4,768,802.26

Finding the Fourth Proportional to 13,867,886.38, 20,804,666.68 and 4,768,802.26

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Solution

The fourth proportional to 13,867,886.38, 20,804,666.68 and 4,768,802.26 is: 7,154,179.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867,886.38 : 20,804,666.68 = 4,768,802.26 : x
  2. Step 2: Convert to fraction form
    13,867,886.38/20,804,666.68 = 4,768,802.26/x
  3. Step 3: Cross multiply
    13,867,886.38x = 20,804,666.68 × 4,768,802.26
  4. Step 4: Simplify right side
    13,867,886.38x = 99,213,341,482,130.69
  5. Step 5: Solve for x
    x = 99,213,341,482,130.69/13,867,886.38
  6. Step 6: Final answer
    x = 7,154,179.00

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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.