Home / 13,013,970.96-19,501,774.47-7,248,768.24

Finding the Fourth Proportional to 13,013,970.96, 19,501,774.47 and 7,248,768.24

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Solution

The fourth proportional to 13,013,970.96, 19,501,774.47 and 7,248,768.24 is: 10,862,468.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,013,970.96 : 19,501,774.47 = 7,248,768.24 : x
  2. Step 2: Convert to fraction form
    13,013,970.96/19,501,774.47 = 7,248,768.24/x
  3. Step 3: Cross multiply
    13,013,970.96x = 19,501,774.47 × 7,248,768.24
  4. Step 4: Simplify right side
    13,013,970.96x = 141,363,843,401,778.84
  5. Step 5: Solve for x
    x = 141,363,843,401,778.84/13,013,970.96
  6. Step 6: Final answer
    x = 10,862,468.02

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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.