Home / 14,258,530.40-21,393,044.40-4,674,221.60

Finding the Fourth Proportional to 14,258,530.40, 21,393,044.40 and 4,674,221.60

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Solution

The fourth proportional to 14,258,530.40, 21,393,044.40 and 4,674,221.60 is: 7,013,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,530.40 : 21,393,044.40 = 4,674,221.60 : x
  2. Step 2: Convert to fraction form
    14,258,530.40/21,393,044.40 = 4,674,221.60/x
  3. Step 3: Cross multiply
    14,258,530.40x = 21,393,044.40 × 4,674,221.60
  4. Step 4: Simplify right side
    14,258,530.40x = 99,995,830,224,239.03
  5. Step 5: Solve for x
    x = 99,995,830,224,239.03/14,258,530.40
  6. Step 6: Final answer
    x = 7,013,053.06

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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.