Home / 5,376,006.40-8,064,009.60-5,251,590.40

Finding the Fourth Proportional to 5,376,006.40, 8,064,009.60 and 5,251,590.40

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Solution

The fourth proportional to 5,376,006.40, 8,064,009.60 and 5,251,590.40 is: 7,877,385.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,006.40 : 8,064,009.60 = 5,251,590.40 : x
  2. Step 2: Convert to fraction form
    5,376,006.40/8,064,009.60 = 5,251,590.40/x
  3. Step 3: Cross multiply
    5,376,006.40x = 8,064,009.60 × 5,251,590.40
  4. Step 4: Simplify right side
    5,376,006.40x = 42,348,875,400,867.84
  5. Step 5: Solve for x
    x = 42,348,875,400,867.84/5,376,006.40
  6. Step 6: Final answer
    x = 7,877,385.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.