Home / 14,380,483.08-19,845,035.19-7,854,113.10

Finding the Fourth Proportional to 14,380,483.08, 19,845,035.19 and 7,854,113.10

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Solution

The fourth proportional to 14,380,483.08, 19,845,035.19 and 7,854,113.10 is: 10,838,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,380,483.08 : 19,845,035.19 = 7,854,113.10 : x
  2. Step 2: Convert to fraction form
    14,380,483.08/19,845,035.19 = 7,854,113.10/x
  3. Step 3: Cross multiply
    14,380,483.08x = 19,845,035.19 × 7,854,113.10
  4. Step 4: Simplify right side
    14,380,483.08x = 155,865,150,855,740
  5. Step 5: Solve for x
    x = 155,865,150,855,740/14,380,483.08
  6. Step 6: Final answer
    x = 10,838,658.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.