Home / 7,785,075.44-10,743,730.18-4,477,371.86

Finding the Fourth Proportional to 7,785,075.44, 10,743,730.18 and 4,477,371.86

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Solution

The fourth proportional to 7,785,075.44, 10,743,730.18 and 4,477,371.86 is: 6,178,960.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,785,075.44 : 10,743,730.18 = 4,477,371.86 : x
  2. Step 2: Convert to fraction form
    7,785,075.44/10,743,730.18 = 4,477,371.86/x
  3. Step 3: Cross multiply
    7,785,075.44x = 10,743,730.18 × 4,477,371.86
  4. Step 4: Simplify right side
    7,785,075.44x = 48,103,675,195,030.63
  5. Step 5: Solve for x
    x = 48,103,675,195,030.63/7,785,075.44
  6. Step 6: Final answer
    x = 6,178,960.70

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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.