Home / 14,076,700.57-19,425,308.75-7,881,167.71

Finding the Fourth Proportional to 14,076,700.57, 19,425,308.75 and 7,881,167.71

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Solution

The fourth proportional to 14,076,700.57, 19,425,308.75 and 7,881,167.71 is: 10,875,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,700.57 : 19,425,308.75 = 7,881,167.71 : x
  2. Step 2: Convert to fraction form
    14,076,700.57/19,425,308.75 = 7,881,167.71/x
  3. Step 3: Cross multiply
    14,076,700.57x = 19,425,308.75 × 7,881,167.71
  4. Step 4: Simplify right side
    14,076,700.57x = 153,094,115,989,311.34
  5. Step 5: Solve for x
    x = 153,094,115,989,311.34/14,076,700.57
  6. Step 6: Final answer
    x = 10,875,710.20

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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.