Home / 14,316,078.76-19,748,660.16-8,510,731

Finding the Fourth Proportional to 14,316,078.76, 19,748,660.16 and 8,510,731

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Solution

The fourth proportional to 14,316,078.76, 19,748,660.16 and 8,510,731 is: 11,740,333.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,316,078.76 : 19,748,660.16 = 8,510,731 : x
  2. Step 2: Convert to fraction form
    14,316,078.76/19,748,660.16 = 8,510,731/x
  3. Step 3: Cross multiply
    14,316,078.76x = 19,748,660.16 × 8,510,731
  4. Step 4: Simplify right side
    14,316,078.76x = 168,075,534,232,176.97
  5. Step 5: Solve for x
    x = 168,075,534,232,176.97/14,316,078.76
  6. Step 6: Final answer
    x = 11,740,333.16

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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.