Home / 7,403,178.95-10,216,195.09-4,095,595.32

Finding the Fourth Proportional to 7,403,178.95, 10,216,195.09 and 4,095,595.32

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Solution

The fourth proportional to 7,403,178.95, 10,216,195.09 and 4,095,595.32 is: 5,651,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,178.95 : 10,216,195.09 = 4,095,595.32 : x
  2. Step 2: Convert to fraction form
    7,403,178.95/10,216,195.09 = 4,095,595.32/x
  3. Step 3: Cross multiply
    7,403,178.95x = 10,216,195.09 × 4,095,595.32
  4. Step 4: Simplify right side
    7,403,178.95x = 41,841,400,798,810.98
  5. Step 5: Solve for x
    x = 41,841,400,798,810.98/7,403,178.95
  6. Step 6: Final answer
    x = 5,651,815.40

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1.5x scale

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.