Home / 13,069,537.20-19,604,305.80-7,097,569.20

Finding the Fourth Proportional to 13,069,537.20, 19,604,305.80 and 7,097,569.20

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Solution

The fourth proportional to 13,069,537.20, 19,604,305.80 and 7,097,569.20 is: 10,646,353.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,069,537.20 : 19,604,305.80 = 7,097,569.20 : x
  2. Step 2: Convert to fraction form
    13,069,537.20/19,604,305.80 = 7,097,569.20/x
  3. Step 3: Cross multiply
    13,069,537.20x = 19,604,305.80 × 7,097,569.20
  4. Step 4: Simplify right side
    13,069,537.20x = 139,142,917,033,461.38
  5. Step 5: Solve for x
    x = 139,142,917,033,461.38/13,069,537.20
  6. Step 6: Final answer
    x = 10,646,353.80

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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.