Home / 6,628,802.40-9,918,320.40-4,389,314.40

Finding the Fourth Proportional to 6,628,802.40, 9,918,320.40 and 4,389,314.40

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Solution

The fourth proportional to 6,628,802.40, 9,918,320.40 and 4,389,314.40 is: 6,567,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628,802.40 : 9,918,320.40 = 4,389,314.40 : x
  2. Step 2: Convert to fraction form
    6,628,802.40/9,918,320.40 = 4,389,314.40/x
  3. Step 3: Cross multiply
    6,628,802.40x = 9,918,320.40 × 4,389,314.40
  4. Step 4: Simplify right side
    6,628,802.40x = 43,534,626,555,533.77
  5. Step 5: Solve for x
    x = 43,534,626,555,533.77/6,628,802.40
  6. Step 6: Final answer
    x = 6,567,494.99

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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.