Home / 7,862,075.87-10,849,642.47-4,424,316.86

Finding the Fourth Proportional to 7,862,075.87, 10,849,642.47 and 4,424,316.86

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Solution

The fourth proportional to 7,862,075.87, 10,849,642.47 and 4,424,316.86 is: 6,105,544.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862,075.87 : 10,849,642.47 = 4,424,316.86 : x
  2. Step 2: Convert to fraction form
    7,862,075.87/10,849,642.47 = 4,424,316.86/x
  3. Step 3: Cross multiply
    7,862,075.87x = 10,849,642.47 × 4,424,316.86
  4. Step 4: Simplify right side
    7,862,075.87x = 48,002,256,132,117.15
  5. Step 5: Solve for x
    x = 48,002,256,132,117.15/7,862,075.87
  6. Step 6: Final answer
    x = 6,105,544.76

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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.