Home / 6,803,176.80-10,190,768.40-4,675,663.20

Finding the Fourth Proportional to 6,803,176.80, 10,190,768.40 and 4,675,663.20

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Solution

The fourth proportional to 6,803,176.80, 10,190,768.40 and 4,675,663.20 is: 7,003,875.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,803,176.80 : 10,190,768.40 = 4,675,663.20 : x
  2. Step 2: Convert to fraction form
    6,803,176.80/10,190,768.40 = 4,675,663.20/x
  3. Step 3: Cross multiply
    6,803,176.80x = 10,190,768.40 × 4,675,663.20
  4. Step 4: Simplify right side
    6,803,176.80x = 47,648,600,787,602.88
  5. Step 5: Solve for x
    x = 47,648,600,787,602.88/6,803,176.80
  6. Step 6: Final answer
    x = 7,003,875.13

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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.