Home / 14,830,293.40-22,245,440.10-7,272,021.40

Finding the Fourth Proportional to 14,830,293.40, 22,245,440.10 and 7,272,021.40

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Solution

The fourth proportional to 14,830,293.40, 22,245,440.10 and 7,272,021.40 is: 10,908,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830,293.40 : 22,245,440.10 = 7,272,021.40 : x
  2. Step 2: Convert to fraction form
    14,830,293.40/22,245,440.10 = 7,272,021.40/x
  3. Step 3: Cross multiply
    14,830,293.40x = 22,245,440.10 × 7,272,021.40
  4. Step 4: Simplify right side
    14,830,293.40x = 161,769,316,459,618.16
  5. Step 5: Solve for x
    x = 161,769,316,459,618.16/14,830,293.40
  6. Step 6: Final answer
    x = 10,908,032.10

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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.