Home / 7,701,840.05-10,628,931.17-4,264,459.25

Finding the Fourth Proportional to 7,701,840.05, 10,628,931.17 and 4,264,459.25

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Solution

The fourth proportional to 7,701,840.05, 10,628,931.17 and 4,264,459.25 is: 5,885,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701,840.05 : 10,628,931.17 = 4,264,459.25 : x
  2. Step 2: Convert to fraction form
    7,701,840.05/10,628,931.17 = 4,264,459.25/x
  3. Step 3: Cross multiply
    7,701,840.05x = 10,628,931.17 × 4,264,459.25
  4. Step 4: Simplify right side
    7,701,840.05x = 45,326,643,803,036.31
  5. Step 5: Solve for x
    x = 45,326,643,803,036.31/7,701,840.05
  6. Step 6: Final answer
    x = 5,885,170.76

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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.