Home / 14,208,802.80-21,313,204.20-5,232,188.40

Finding the Fourth Proportional to 14,208,802.80, 21,313,204.20 and 5,232,188.40

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Solution

The fourth proportional to 14,208,802.80, 21,313,204.20 and 5,232,188.40 is: 7,848,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,802.80 : 21,313,204.20 = 5,232,188.40 : x
  2. Step 2: Convert to fraction form
    14,208,802.80/21,313,204.20 = 5,232,188.40/x
  3. Step 3: Cross multiply
    14,208,802.80x = 21,313,204.20 × 5,232,188.40
  4. Step 4: Simplify right side
    14,208,802.80x = 111,514,699,782,071.28
  5. Step 5: Solve for x
    x = 111,514,699,782,071.28/14,208,802.80
  6. Step 6: Final answer
    x = 7,848,282.60

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1.5x scale

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.