Home / 10,572,021.40-14,830,689.80-10,572,021.40

Finding the Fourth Proportional to 10,572,021.40, 14,830,689.80 and 10,572,021.40

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Solution

The fourth proportional to 10,572,021.40, 14,830,689.80 and 10,572,021.40 is: 14,830,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,572,021.40 : 14,830,689.80 = 10,572,021.40 : x
  2. Step 2: Convert to fraction form
    10,572,021.40/14,830,689.80 = 10,572,021.40/x
  3. Step 3: Cross multiply
    10,572,021.40x = 14,830,689.80 × 10,572,021.40
  4. Step 4: Simplify right side
    10,572,021.40x = 156,790,369,942,361.72
  5. Step 5: Solve for x
    x = 156,790,369,942,361.72/10,572,021.40
  6. Step 6: Final answer
    x = 14,830,689.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.