Home / 13,829,117.39-19,083,681.86-7,634,031.10

Finding the Fourth Proportional to 13,829,117.39, 19,083,681.86 and 7,634,031.10

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Solution

The fourth proportional to 13,829,117.39, 19,083,681.86 and 7,634,031.10 is: 10,534,686.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829,117.39 : 19,083,681.86 = 7,634,031.10 : x
  2. Step 2: Convert to fraction form
    13,829,117.39/19,083,681.86 = 7,634,031.10/x
  3. Step 3: Cross multiply
    13,829,117.39x = 19,083,681.86 × 7,634,031.10
  4. Step 4: Simplify right side
    13,829,117.39x = 145,685,420,778,807.91
  5. Step 5: Solve for x
    x = 145,685,420,778,807.91/13,829,117.39
  6. Step 6: Final answer
    x = 10,534,686.82

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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.