Home / 15,616,079.58-21,547,127.34-9,811,498.35

Finding the Fourth Proportional to 15,616,079.58, 21,547,127.34 and 9,811,498.35

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Solution

The fourth proportional to 15,616,079.58, 21,547,127.34 and 9,811,498.35 is: 13,537,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,616,079.58 : 21,547,127.34 = 9,811,498.35 : x
  2. Step 2: Convert to fraction form
    15,616,079.58/21,547,127.34 = 9,811,498.35/x
  3. Step 3: Cross multiply
    15,616,079.58x = 21,547,127.34 × 9,811,498.35
  4. Step 4: Simplify right side
    15,616,079.58x = 211,409,604,343,649.88
  5. Step 5: Solve for x
    x = 211,409,604,343,649.88/15,616,079.58
  6. Step 6: Final answer
    x = 13,537,943.58

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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.