Home / 14,710,628.52-20,292,213.87-9,194,430.10

Finding the Fourth Proportional to 14,710,628.52, 20,292,213.87 and 9,194,430.10

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Solution

The fourth proportional to 14,710,628.52, 20,292,213.87 and 9,194,430.10 is: 12,683,029.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,710,628.52 : 20,292,213.87 = 9,194,430.10 : x
  2. Step 2: Convert to fraction form
    14,710,628.52/20,292,213.87 = 9,194,430.10/x
  3. Step 3: Cross multiply
    14,710,628.52x = 20,292,213.87 × 9,194,430.10
  4. Step 4: Simplify right side
    14,710,628.52x = 186,575,342,001,965.50
  5. Step 5: Solve for x
    x = 186,575,342,001,965.50/14,710,628.52
  6. Step 6: Final answer
    x = 12,683,029.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.