Home / 11,464,445.04-15,821,312.49-6,570,605.40

Finding the Fourth Proportional to 11,464,445.04, 15,821,312.49 and 6,570,605.40

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Solution

The fourth proportional to 11,464,445.04, 15,821,312.49 and 6,570,605.40 is: 9,067,652.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,464,445.04 : 15,821,312.49 = 6,570,605.40 : x
  2. Step 2: Convert to fraction form
    11,464,445.04/15,821,312.49 = 6,570,605.40/x
  3. Step 3: Cross multiply
    11,464,445.04x = 15,821,312.49 × 6,570,605.40
  4. Step 4: Simplify right side
    11,464,445.04x = 103,955,601,281,881.45
  5. Step 5: Solve for x
    x = 103,955,601,281,881.45/11,464,445.04
  6. Step 6: Final answer
    x = 9,067,652.29

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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.