Home / 9,677,427.60-14,516,141.40-7,885,837.20

Finding the Fourth Proportional to 9,677,427.60, 14,516,141.40 and 7,885,837.20

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Solution

The fourth proportional to 9,677,427.60, 14,516,141.40 and 7,885,837.20 is: 11,828,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,427.60 : 14,516,141.40 = 7,885,837.20 : x
  2. Step 2: Convert to fraction form
    9,677,427.60/14,516,141.40 = 7,885,837.20/x
  3. Step 3: Cross multiply
    9,677,427.60x = 14,516,141.40 × 7,885,837.20
  4. Step 4: Simplify right side
    9,677,427.60x = 114,471,927,852,580.08
  5. Step 5: Solve for x
    x = 114,471,927,852,580.08/9,677,427.60
  6. Step 6: Final answer
    x = 11,828,755.80

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Similar ratio
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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.