Home / 5,657,923.95-7,807,718.28-3,210,389.07

Finding the Fourth Proportional to 5,657,923.95, 7,807,718.28 and 3,210,389.07

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Solution

The fourth proportional to 5,657,923.95, 7,807,718.28 and 3,210,389.07 is: 4,430,213.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,923.95 : 7,807,718.28 = 3,210,389.07 : x
  2. Step 2: Convert to fraction form
    5,657,923.95/7,807,718.28 = 3,210,389.07/x
  3. Step 3: Cross multiply
    5,657,923.95x = 7,807,718.28 × 3,210,389.07
  4. Step 4: Simplify right side
    5,657,923.95x = 25,065,813,427,751.20
  5. Step 5: Solve for x
    x = 25,065,813,427,751.20/5,657,923.95
  6. Step 6: Final answer
    x = 4,430,213.92

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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.