Home / 9,362,377.68-12,916,431.72-5,875,681.80

Finding the Fourth Proportional to 9,362,377.68, 12,916,431.72 and 5,875,681.80

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Solution

The fourth proportional to 9,362,377.68, 12,916,431.72 and 5,875,681.80 is: 8,106,150.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,362,377.68 : 12,916,431.72 = 5,875,681.80 : x
  2. Step 2: Convert to fraction form
    9,362,377.68/12,916,431.72 = 5,875,681.80/x
  3. Step 3: Cross multiply
    9,362,377.68x = 12,916,431.72 × 5,875,681.80
  4. Step 4: Simplify right side
    9,362,377.68x = 75,892,842,778,146.70
  5. Step 5: Solve for x
    x = 75,892,842,778,146.70/9,362,377.68
  6. Step 6: Final answer
    x = 8,106,150.53

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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.