Home / 14,004,501.90-21,006,752.85-9,699,829.80

Finding the Fourth Proportional to 14,004,501.90, 21,006,752.85 and 9,699,829.80

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Solution

The fourth proportional to 14,004,501.90, 21,006,752.85 and 9,699,829.80 is: 14,549,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,501.90 : 21,006,752.85 = 9,699,829.80 : x
  2. Step 2: Convert to fraction form
    14,004,501.90/21,006,752.85 = 9,699,829.80/x
  3. Step 3: Cross multiply
    14,004,501.90x = 21,006,752.85 × 9,699,829.80
  4. Step 4: Simplify right side
    14,004,501.90x = 203,761,927,295,664.97
  5. Step 5: Solve for x
    x = 203,761,927,295,664.97/14,004,501.90
  6. Step 6: Final answer
    x = 14,549,744.70

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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.