Finding the Fourth Proportional to 19,777,943.08, 29,671,541.34 and 6,130,374.76
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Solution
The fourth proportional to 19,777,943.08, 29,671,541.34 and 6,130,374.76 is: 9,196,996.24
Step by Step Solution
- Step 1: Write the proportion equation
19,777,943.08 : 29,671,541.34 = 6,130,374.76 : x - Step 2: Convert to fraction form
19,777,943.08/29,671,541.34 = 6,130,374.76/x - Step 3: Cross multiply
19,777,943.08x = 29,671,541.34 × 6,130,374.76 - Step 4: Simplify right side
19,777,943.08x = 181,897,668,121,032.56 - Step 5: Solve for x
x = 181,897,668,121,032.56/19,777,943.08 - Step 6: Final answer
x = 9,196,996.24
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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.