Home / 8,513,109.64-11,748,444.08-4,842,672.81

Finding the Fourth Proportional to 8,513,109.64, 11,748,444.08 and 4,842,672.81

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Solution

The fourth proportional to 8,513,109.64, 11,748,444.08 and 4,842,672.81 is: 6,683,089.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,109.64 : 11,748,444.08 = 4,842,672.81 : x
  2. Step 2: Convert to fraction form
    8,513,109.64/11,748,444.08 = 4,842,672.81/x
  3. Step 3: Cross multiply
    8,513,109.64x = 11,748,444.08 × 4,842,672.81
  4. Step 4: Simplify right side
    8,513,109.64x = 56,893,870,706,021.46
  5. Step 5: Solve for x
    x = 56,893,870,706,021.46/8,513,109.64
  6. Step 6: Final answer
    x = 6,683,089.15

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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.