Home / 9,039,976.61-12,475,259.34-4,910,047.70

Finding the Fourth Proportional to 9,039,976.61, 12,475,259.34 and 4,910,047.70

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Solution

The fourth proportional to 9,039,976.61, 12,475,259.34 and 4,910,047.70 is: 6,775,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,976.61 : 12,475,259.34 = 4,910,047.70 : x
  2. Step 2: Convert to fraction form
    9,039,976.61/12,475,259.34 = 4,910,047.70/x
  3. Step 3: Cross multiply
    9,039,976.61x = 12,475,259.34 × 4,910,047.70
  4. Step 4: Simplify right side
    9,039,976.61x = 61,254,118,429,270.52
  5. Step 5: Solve for x
    x = 61,254,118,429,270.52/9,039,976.61
  6. Step 6: Final answer
    x = 6,775,915.59

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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.