Home / 7,626,557.48-11,439,763.90-1,946,703.40

Finding the Fourth Proportional to 7,626,557.48, 11,439,763.90 and 1,946,703.40

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Solution

The fourth proportional to 7,626,557.48, 11,439,763.90 and 1,946,703.40 is: 2,920,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,557.48 : 11,439,763.90 = 1,946,703.40 : x
  2. Step 2: Convert to fraction form
    7,626,557.48/11,439,763.90 = 1,946,703.40/x
  3. Step 3: Cross multiply
    7,626,557.48x = 11,439,763.90 × 1,946,703.40
  4. Step 4: Simplify right side
    7,626,557.48x = 22,269,827,279,327.26
  5. Step 5: Solve for x
    x = 22,269,827,279,327.26/7,626,557.48
  6. Step 6: Final answer
    x = 2,920,036.64

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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.