Home / 14,039,482.32-21,056,559.84-6,843,779.28

Finding the Fourth Proportional to 14,039,482.32, 21,056,559.84 and 6,843,779.28

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Solution

The fourth proportional to 14,039,482.32, 21,056,559.84 and 6,843,779.28 is: 10,264,370.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,482.32 : 21,056,559.84 = 6,843,779.28 : x
  2. Step 2: Convert to fraction form
    14,039,482.32/21,056,559.84 = 6,843,779.28/x
  3. Step 3: Cross multiply
    14,039,482.32x = 21,056,559.84 × 6,843,779.28
  4. Step 4: Simplify right side
    14,039,482.32x = 144,106,447,941,072.12
  5. Step 5: Solve for x
    x = 144,106,447,941,072.12/14,039,482.32
  6. Step 6: Final answer
    x = 10,264,370.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.