Home / 7,830,762.76-10,806,526.32-4,393,077.60

Finding the Fourth Proportional to 7,830,762.76, 10,806,526.32 and 4,393,077.60

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Solution

The fourth proportional to 7,830,762.76, 10,806,526.32 and 4,393,077.60 is: 6,062,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,830,762.76 : 10,806,526.32 = 4,393,077.60 : x
  2. Step 2: Convert to fraction form
    7,830,762.76/10,806,526.32 = 4,393,077.60/x
  3. Step 3: Cross multiply
    7,830,762.76x = 10,806,526.32 × 4,393,077.60
  4. Step 4: Simplify right side
    7,830,762.76x = 47,473,908,710,202.43
  5. Step 5: Solve for x
    x = 47,473,908,710,202.43/7,830,762.76
  6. Step 6: Final answer
    x = 6,062,488.44

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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.