Home / 8,845,818.06-12,210,995.40-5,946,890.28

Finding the Fourth Proportional to 8,845,818.06, 12,210,995.40 and 5,946,890.28

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Solution

The fourth proportional to 8,845,818.06, 12,210,995.40 and 5,946,890.28 is: 8,209,240.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,818.06 : 12,210,995.40 = 5,946,890.28 : x
  2. Step 2: Convert to fraction form
    8,845,818.06/12,210,995.40 = 5,946,890.28/x
  3. Step 3: Cross multiply
    8,845,818.06x = 12,210,995.40 × 5,946,890.28
  4. Step 4: Simplify right side
    8,845,818.06x = 72,617,449,853,384.72
  5. Step 5: Solve for x
    x = 72,617,449,853,384.72/8,845,818.06
  6. Step 6: Final answer
    x = 8,209,240.72

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1.5x scale

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.