Home / 10,994,931.60-16,498,828.80-4,604,647.20

Finding the Fourth Proportional to 10,994,931.60, 16,498,828.80 and 4,604,647.20

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Solution

The fourth proportional to 10,994,931.60, 16,498,828.80 and 4,604,647.20 is: 6,909,664.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,994,931.60 : 16,498,828.80 = 4,604,647.20 : x
  2. Step 2: Convert to fraction form
    10,994,931.60/16,498,828.80 = 4,604,647.20/x
  3. Step 3: Cross multiply
    10,994,931.60x = 16,498,828.80 × 4,604,647.20
  4. Step 4: Simplify right side
    10,994,931.60x = 75,971,285,837,199.36
  5. Step 5: Solve for x
    x = 75,971,285,837,199.36/10,994,931.60
  6. Step 6: Final answer
    x = 6,909,664.25

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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.