Home / 10,060,344.40-13,892,498.48-6,390,443.36

Finding the Fourth Proportional to 10,060,344.40, 13,892,498.48 and 6,390,443.36

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Solution

The fourth proportional to 10,060,344.40, 13,892,498.48 and 6,390,443.36 is: 8,824,670.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,060,344.40 : 13,892,498.48 = 6,390,443.36 : x
  2. Step 2: Convert to fraction form
    10,060,344.40/13,892,498.48 = 6,390,443.36/x
  3. Step 3: Cross multiply
    10,060,344.40x = 13,892,498.48 × 6,390,443.36
  4. Step 4: Simplify right side
    10,060,344.40x = 88,779,224,665,326.09
  5. Step 5: Solve for x
    x = 88,779,224,665,326.09/10,060,344.40
  6. Step 6: Final answer
    x = 8,824,670.52

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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.