Home / 9,875,439-14,799,708.45-5,559,547.59

Finding the Fourth Proportional to 9,875,439, 14,799,708.45 and 5,559,547.59

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Solution

The fourth proportional to 9,875,439, 14,799,708.45 and 5,559,547.59 is: 8,331,749.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,439 : 14,799,708.45 = 5,559,547.59 : x
  2. Step 2: Convert to fraction form
    9,875,439/14,799,708.45 = 5,559,547.59/x
  3. Step 3: Cross multiply
    9,875,439x = 14,799,708.45 × 5,559,547.59
  4. Step 4: Simplify right side
    9,875,439x = 82,279,683,445,900.12
  5. Step 5: Solve for x
    x = 82,279,683,445,900.12/9,875,439
  6. Step 6: Final answer
    x = 8,331,749.45

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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.