Home / 7,896,129.48-10,896,136.40-4,588,130.39

Finding the Fourth Proportional to 7,896,129.48, 10,896,136.40 and 4,588,130.39

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Solution

The fourth proportional to 7,896,129.48, 10,896,136.40 and 4,588,130.39 is: 6,331,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,129.48 : 10,896,136.40 = 4,588,130.39 : x
  2. Step 2: Convert to fraction form
    7,896,129.48/10,896,136.40 = 4,588,130.39/x
  3. Step 3: Cross multiply
    7,896,129.48x = 10,896,136.40 × 4,588,130.39
  4. Step 4: Simplify right side
    7,896,129.48x = 49,992,894,507,414.84
  5. Step 5: Solve for x
    x = 49,992,894,507,414.84/7,896,129.48
  6. Step 6: Final answer
    x = 6,331,316.45

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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.