Home / 10,322,038.16-14,243,605.76-5,738,080.40

Finding the Fourth Proportional to 10,322,038.16, 14,243,605.76 and 5,738,080.40

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Solution

The fourth proportional to 10,322,038.16, 14,243,605.76 and 5,738,080.40 is: 7,918,102.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,038.16 : 14,243,605.76 = 5,738,080.40 : x
  2. Step 2: Convert to fraction form
    10,322,038.16/14,243,605.76 = 5,738,080.40/x
  3. Step 3: Cross multiply
    10,322,038.16x = 14,243,605.76 × 5,738,080.40
  4. Step 4: Simplify right side
    10,322,038.16x = 81,730,955,036,783.11
  5. Step 5: Solve for x
    x = 81,730,955,036,783.11/10,322,038.16
  6. Step 6: Final answer
    x = 7,918,102.39

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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.