Home / 9,475,903.84-13,076,747.12-5,124,990.48

Finding the Fourth Proportional to 9,475,903.84, 13,076,747.12 and 5,124,990.48

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Solution

The fourth proportional to 9,475,903.84, 13,076,747.12 and 5,124,990.48 is: 7,072,486.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,903.84 : 13,076,747.12 = 5,124,990.48 : x
  2. Step 2: Convert to fraction form
    9,475,903.84/13,076,747.12 = 5,124,990.48/x
  3. Step 3: Cross multiply
    9,475,903.84x = 13,076,747.12 × 5,124,990.48
  4. Step 4: Simplify right side
    9,475,903.84x = 67,018,204,499,367.42
  5. Step 5: Solve for x
    x = 67,018,204,499,367.42/9,475,903.84
  6. Step 6: Final answer
    x = 7,072,486.77

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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.