Home / 9,640,042.40-14,455,916.40-4,845,879.20

Finding the Fourth Proportional to 9,640,042.40, 14,455,916.40 and 4,845,879.20

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Solution

The fourth proportional to 9,640,042.40, 14,455,916.40 and 4,845,879.20 is: 7,266,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,042.40 : 14,455,916.40 = 4,845,879.20 : x
  2. Step 2: Convert to fraction form
    9,640,042.40/14,455,916.40 = 4,845,879.20/x
  3. Step 3: Cross multiply
    9,640,042.40x = 14,455,916.40 × 4,845,879.20
  4. Step 4: Simplify right side
    9,640,042.40x = 70,051,624,599,698.88
  5. Step 5: Solve for x
    x = 70,051,624,599,698.88/9,640,042.40
  6. Step 6: Final answer
    x = 7,266,734.08

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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.