Home / 9,876,108.40-14,803,741.50-5,325,918.82

Finding the Fourth Proportional to 9,876,108.40, 14,803,741.50 and 5,325,918.82

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Solution

The fourth proportional to 9,876,108.40, 14,803,741.50 and 5,325,918.82 is: 7,983,258.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,108.40 : 14,803,741.50 = 5,325,918.82 : x
  2. Step 2: Convert to fraction form
    9,876,108.40/14,803,741.50 = 5,325,918.82/x
  3. Step 3: Cross multiply
    9,876,108.40x = 14,803,741.50 × 5,325,918.82
  4. Step 4: Simplify right side
    9,876,108.40x = 78,843,525,461,265.03
  5. Step 5: Solve for x
    x = 78,843,525,461,265.03/9,876,108.40
  6. Step 6: Final answer
    x = 7,983,258.41

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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.