Home / 6,362,055.04-8,779,878.72-3,646,326.40

Finding the Fourth Proportional to 6,362,055.04, 8,779,878.72 and 3,646,326.40

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Solution

The fourth proportional to 6,362,055.04, 8,779,878.72 and 3,646,326.40 is: 5,032,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362,055.04 : 8,779,878.72 = 3,646,326.40 : x
  2. Step 2: Convert to fraction form
    6,362,055.04/8,779,878.72 = 3,646,326.40/x
  3. Step 3: Cross multiply
    6,362,055.04x = 8,779,878.72 × 3,646,326.40
  4. Step 4: Simplify right side
    6,362,055.04x = 32,014,303,565,534.21
  5. Step 5: Solve for x
    x = 32,014,303,565,534.21/6,362,055.04
  6. Step 6: Final answer
    x = 5,032,069.57

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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.