Home / 14,525,416.80-21,785,792.40-4,425,688.80

Finding the Fourth Proportional to 14,525,416.80, 21,785,792.40 and 4,425,688.80

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Solution

The fourth proportional to 14,525,416.80, 21,785,792.40 and 4,425,688.80 is: 6,637,822.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,416.80 : 21,785,792.40 = 4,425,688.80 : x
  2. Step 2: Convert to fraction form
    14,525,416.80/21,785,792.40 = 4,425,688.80/x
  3. Step 3: Cross multiply
    14,525,416.80x = 21,785,792.40 × 4,425,688.80
  4. Step 4: Simplify right side
    14,525,416.80x = 96,417,137,423,805.11
  5. Step 5: Solve for x
    x = 96,417,137,423,805.11/14,525,416.80
  6. Step 6: Final answer
    x = 6,637,822.43

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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.