Home / 7,858,810.40-10,845,141.84-4,421,051.44

Finding the Fourth Proportional to 7,858,810.40, 10,845,141.84 and 4,421,051.44

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Solution

The fourth proportional to 7,858,810.40, 10,845,141.84 and 4,421,051.44 is: 6,101,041.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,810.40 : 10,845,141.84 = 4,421,051.44 : x
  2. Step 2: Convert to fraction form
    7,858,810.40/10,845,141.84 = 4,421,051.44/x
  3. Step 3: Cross multiply
    7,858,810.40x = 10,845,141.84 × 4,421,051.44
  4. Step 4: Simplify right side
    7,858,810.40x = 47,946,929,894,510.54
  5. Step 5: Solve for x
    x = 47,946,929,894,510.54/7,858,810.40
  6. Step 6: Final answer
    x = 6,101,041.69

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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.